Model #: 977-633-59-V793-AB32, Gender/Size: Men's Extra Large, Case: Dodecagonal (12 Sided) Polished and Brushed 18K White Gold, Case Back: Screw-In Sapphire Crystal with Engraving, Bracelet/Strap: Blue and Silver Tone 18K White Gold and Rubber Bracelet, Crown: Screw-Down Crown, Bezel: 18K White Gold and Enamel Nautical Flags Enameled without Crosses on Number 4 and 8, Bezel Function: Inner Bezel, Dial Color: Navy, Hand Indicators: Silver Tone Hands Luminescent with Red Central Second Hand, Hour Markers: Markers Luminescent, Crystal: Sapphire Crystal Scratch Resistant, Movement: Swiss Mechanical Automatic (Self-Winding) Certified Chronometer, Calibre: CO-277.MAREES, Date Calendar: Date at 3 o'clock, Day of Week: At the 3 o'clock, Case Width: 43 mm, Case Length: 51 mm, Case Thickness: 15 mm, Bracelet Width: 24 mm, Bracelet Length: Fits Wrist Size Up to 8 inches, Clasp Type: Double Folding Clasp with Push Button, Water Resistant: 50 m (165 feet),